ppma_io

ppma_io, a MATLAB code which can read or write an ASCII PPM (Portable Pixel Map) file, involving 3 NROW by NCOL integer arrays of RGB color information.

There are many graphics programs, such as XV and GIMP, that can display images in this formats, or translate them to other formats such as BMP, GIF, JPEG, MacPaint, X Window, and so on.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Languages:

ppma_io is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Data and Programs:

pbma_io, a MATLAB code which handles the Portable Bit Map format.

pgma_io, a MATLAB code which handles the Portable Gray Map format.

ppma_io_test

• ppma_read.m, a function that reads an ASCII PPM file.
• ppma_write.m, a function that writes an ASCII PPM file.